参数资料
| 型号： | IP82C54-10Z |
| 厂商： | Intersil |
| 文件页数： | 18/22页 |
| 文件大小： | 0K |
| 描述： | IC OSC PROG TIMER 10MHZ 24DIP |
| 标准包装： | 165 |
| 类型： | 可编程计时器 |
| 频率： | 10MHz |
| 电源电压： | 4.5 V ~ 5.5 V |
| 电流 - 电源： | 10mA |
| 工作温度： | -40°C ~ 85°C |
| 封装/外壳： | 24-DIP（0.600"，15.24mm） |
| 包装： | 管件 |
| 供应商设备封装： | 24-PDIP |
| 安装类型： | 通孔 |
5
82C54
Functional Diagram
CONTROL
WORD
REGISTER
READ/
WRITE
LOGIC
DATA/
BUS
BUFFER
COUNTER
2
COUNTER
1
COUNTER
0
INTERNAL
BUS
INTERNAL BUS
CONTROL
LOGIC
CONTROL
WORD
REGISTER
STATUS
LATCH
STATUS
REGISTER
CLK n
GATE n
OUT n
OUT 2
GATE 2
CLK 2
OUT 1
GATE 1
CLK 1
OUT 0
GATE 0
CLK 0
WR
RD
D7 - D0
A0
A1
CS
OLM
OLL
CE
CRM
CRL
COUNTER INTERNAL BLOCK DIAGRAM
8
Pin Description
SYMBOL
DIP PIN
NUMBER
TYPE
DEFINITION
D7 - D0
1 - 8
I/O
DATA: Bi-directional three-state data bus lines, connected to system data bus.
CLK 0
9
I
CLOCK 0: Clock input of Counter 0.
OUT 0
10
O
OUT 0: Output of Counter 0.
GATE 0
11
I
GATE 0: Gate input of Counter 0.
GND
12
GROUND: Power supply connection.
OUT 1
13
O
OUT 1: Output of Counter 1.
GATE 1
14
I
GATE 1: Gate input of Counter 1.
CLK 1
15
I
CLOCK 1: Clock input of Counter 1.
GATE 2
16
I
GATE 2: Gate input of Counter 2.
OUT 2
17
O
OUT 2: Output of Counter 2.
CLK 2
18
I
CLOCK 2: Clock input of Counter 2.
A0, A1
19 - 20
I
ADDRESS: Select inputs for one of the three counters or Control Word Register for read/write
operations. Normally connected to the system address bus.
CS
21
I
CHIP SELECT: A low on this input enables the 82C54 to respond to RD and WR signals. RD and WR
are ignored otherwise.
RD
22
I
READ: This input is low during CPU read operations.
WR
23
I
WRITE: This input is low during CPU write operations.
VCC
24
-
VCC: The +5V power supply pin. A 0.1μF capacitor between pins VCC and GND is recommended for
decoupling.
A1
A0
SELECTS
0
Counter 0
0
1
Counter 1
1
0
Counter 2
1
Control Word Register
相关PDF资料 |
PDF描述 |
|---|---|
| MS27497E20F35PB | CONN RCPT 79POS WALL MNT W/PINS |
| MS27473T12F35P | CONN PLUG 22POS STRAIGHT W/PINS |
| MS27466T17F6PA | CONN RCPT 6POS WALL MT W/PINS |
| MS27466E17F6PA | CONN RCPT 6POS WALL MT W/PINS |
| MS27484E12A98PA | CONN PLUG 10POS STRAIGHT W/PINS |
相关代理商/技术参数 |
参数描述 |
|---|---|
| IP82C54-12 | 制造商:INTERSIL 制造商全称:Intersil Corporation 功能描述:CMOS Programmable Interval Timer |
| IP82C54Z | 功能描述:计时器和支持产品 W/ANNEAL PERIPH PRG- CNTR 5V 8MHZ RoHS:否 制造商:Micrel 类型:Standard 封装 / 箱体:SOT-23 内部定时器数量:1 电源电压-最大:18 V 电源电压-最小:2.7 V 最大功率耗散: 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装:Reel |
| IP82C55A | 功能描述:外围驱动器与原件 - PCI PERIPH PRG-I/O 5V 8MHZ IND RoHS:否 制造商:PLX Technology 工作电源电压: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:FCBGA-1156 封装:Tray |
| IP82C55A/+ | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Peripheral Interface |
| IP82C55A-5 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
发布紧急采购，3分钟左右您将得到回复。